/* ═══════════════════════════════════════════
   SD Garage — Dark Industrial v4
   SVG-иконки, адаптив, без эмоджи
   ═══════════════════════════════════════════ */

/* ─── Reset & Base ─── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --surface-light: #1a1a1a;
  --surface-hover: #222222;
  --border: #262626;
  --border-hover: #404040;
  --accent: #f97316;
  --accent-hover: #fb923c;
  --accent-dim: rgba(249, 115, 22, 0.08);
  --accent-glow: rgba(249, 115, 22, 0.15);
  --accent-glow-strong: rgba(249, 115, 22, 0.3);
  --muted: #777777;
  --muted-light: #a3a3a3;
  --white: #e5e5e5;
  --white-bright: #fafafa;
  --font-heading: 'Oswald', sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --container: 1200px;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --shadow-card: 0 1px 3px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.03) inset;
  --shadow-card-hover: 0 8px 32px rgba(0,0,0,0.5), 0 0 0 1px rgba(249,115,22,0.12) inset;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--muted-light);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }
::selection { background: var(--accent); color: #fff; }

/* ─── Container ─── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .container { padding: 0 2rem; } }
.container--narrow { max-width: 720px; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  border: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 20px rgba(249, 115, 22, 0.2), 0 2px 8px rgba(0,0,0,0.3);
}
.btn--primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 0 30px rgba(249, 115, 22, 0.35), 0 4px 16px rgba(0,0,0,0.4);
  transform: translateY(-1px);
}
.btn--primary:active { transform: translateY(0); }

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border);
}
.btn--outline:hover {
  background: var(--surface-light);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.btn--lg {
  height: 3.25rem;
  padding: 0 2rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.btn--sm {
  height: 2.25rem;
  padding: 0 1.25rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn__arrow {
  font-size: 1.4rem;
  margin-left: 0.125rem;
  line-height: 1;
  transition: transform 0.2s;
}
.btn--primary:hover .btn__arrow { transform: translateX(3px); }

/* ═══════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  background: rgba(10, 10, 10, 0.5);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  transition: all var(--transition);
}
.header.is-scrolled {
  border-bottom-color: var(--border);
  background: rgba(10, 10, 10, 0.92);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  transition: opacity var(--transition);
}
.header__logo:hover { opacity: 0.85; }

.header__logo-img {
  height: 2.25rem;
  width: auto;
  border-radius: var(--radius-xs);
  flex-shrink: 0;
}

/* Desktop nav */
.header__nav {
  display: none;
  align-items: center;
  gap: 0.125rem;
}
.header__nav-link {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-xs);
  transition: all var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.header__nav-link:hover {
  color: var(--white);
  background: rgba(255,255,255,0.05);
}

.header__actions {
  display: none;
  align-items: center;
  gap: 1rem;
}
.header__phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: white;
  background: var(--accent);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-xs);
  transition: all var(--transition);
  white-space: nowrap;
}
.header__phone:hover { background: #ea580c; }
.header__phone svg { flex-shrink: 0; }

/* Burger — три линии */
.header__burger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}
.header__burger:hover {
  background: var(--surface-light);
  border-color: var(--border-hover);
}

.burger-lines {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 18px;
}
.burger-lines span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  border-radius: 1px;
  transition: all 0.3s ease;
  transform-origin: center;
}
/* Крестик при открытии */
.burger-lines.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.burger-lines.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.burger-lines.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile menu */
.header__mobile {
  display: none;
  border-top: 1px solid var(--border);
  background: var(--bg);
  padding: 1.25rem 1rem 1.75rem;
}
.header__mobile.is-open {
  display: block;
  animation: slideDown 0.25s ease-out;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.header__mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.header__mobile-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--muted);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.header__mobile-link:hover {
  color: var(--white);
  background: var(--surface-light);
}

.header__phone--mobile {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
  font-size: 1rem;
  text-align: center;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--surface-light);
  border: 1px solid var(--border);
  color: var(--accent);
  font-weight: 600;
}
.header__phone--mobile svg { flex-shrink: 0; }

/* Desktop switch */
@media (min-width: 768px) {
  .header__nav { display: flex; }
  .header__actions { display: flex; }
  .header__burger { display: none; }
}
@media (min-width: 1024px) {
  .header__nav-link { padding: 0.5rem 1rem; font-size: 0.82rem; }
}

/* ═══════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════ */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  min-height: 100vh;
  padding: 5.5rem 1rem 3.5rem;
  overflow: hidden;
}

.hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image:
    linear-gradient(rgba(255,255,255,0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.12) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 55% 55% at 50% 40%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 55% 55% at 50% 40%, black, transparent);
}

.hero__glow {
  position: absolute;
  left: 50%;
  top: 30%;
  width: 900px;
  height: 600px;
  transform: translate(-50%, -50%);
  border-radius: 9999px;
  background: radial-gradient(ellipse, rgba(249, 115, 22, 0.06) 0%, rgba(249, 115, 22, 0.02) 40%, transparent 70%);
  pointer-events: none;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 200%;
  background: linear-gradient(135deg, transparent 48%, rgba(249,115,22,0.025) 49%, rgba(249,115,22,0.025) 51%, transparent 52%);
  pointer-events: none;
  transform: rotate(-15deg);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 52rem;
  text-align: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 1.75rem;
  padding: 0.4rem 1.125rem;
  border-radius: 9999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted-light);
  backdrop-filter: blur(8px);
}

.hero__badge-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--accent); }
  50% { opacity: 0.4; box-shadow: 0 0 16px var(--accent); }
}

.hero__title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.08;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--white-bright);
  margin-bottom: 1.5rem;
}
.hero__title--accent {
  color: var(--accent);
  text-shadow: 0 0 40px rgba(249, 115, 22, 0.25);
}

.hero__description {
  max-width: 36rem;
  margin: 0 auto 2.5rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

.hero__buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

/* Hero responsive */
@media (min-width: 480px) {
  .hero__title { font-size: 2.75rem; }
  .hero__description { font-size: 1.05rem; }
}
@media (min-width: 640px) {
  .hero__title { font-size: 3.25rem; }
  .hero__description { font-size: 1.1rem; }
  .hero__buttons { flex-direction: row; justify-content: center; }
}
@media (min-width: 768px) {
  .hero { padding: 6rem 1.5rem 4rem; }
  .hero__title { font-size: 4rem; }
}
@media (min-width: 1024px) {
  .hero__title { font-size: 4.5rem; }
  .hero__description { font-size: 1.15rem; max-width: 40rem; }
  .hero { padding: 6rem 2rem 4rem; }
}
@media (min-width: 1280px) {
  .hero__title { font-size: 5rem; }
}

/* ═══════════════════════════════════════════
   SECTIONS (shared)
   ═══════════════════════════════════════════ */
.section {
  padding: 4rem 1rem;
  background: var(--bg);
  position: relative;
}
.section--surface { background: var(--surface); }

.section__header {
  text-align: center;
  margin-bottom: 2.75rem;
}

.section__label {
  margin-bottom: 0.75rem;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}
.section__label::before,
.section__label::after {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--accent);
  opacity: 0.35;
}

.section__title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--white-bright);
  line-height: 1.15;
}

.section__subtitle {
  margin-top: 0.875rem;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

@media (min-width: 640px) {
  .section { padding: 5rem 1.5rem; }
  .section__title { font-size: 2.25rem; }
  .section__header { margin-bottom: 3.25rem; }
}
@media (min-width: 1024px) {
  .section { padding: 6rem 2rem; }
  .section__title { font-size: 2.5rem; }
  .section__header { margin-bottom: 3.75rem; }
}

/* ═══════════════════════════════════════════
   CARDS GRID
   ═══════════════════════════════════════════ */
.cards {
  display: grid;
  gap: 1rem;
}
.cards--3 { grid-template-columns: 1fr; }
.cards--4 { grid-template-columns: 1fr; }

@media (min-width: 480px) {
  .cards--3 { grid-template-columns: repeat(2, 1fr); }
  .cards--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .cards--3 { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
  .cards--4 { grid-template-columns: repeat(4, 1fr); gap: 1rem; }
}

/* ─── Card ─── */
.card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface-light);
  padding: 1.75rem 1.25rem;
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-glow-strong), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.card:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}
.card:hover::before { opacity: 1; }

.card--center { text-align: center; }

.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  border: 1px solid rgba(249, 115, 22, 0.1);
  margin-bottom: 1.125rem;
  color: var(--accent);
  transition: all var(--transition);
}
.card:hover .card__icon {
  background: var(--accent-glow);
  border-color: rgba(249, 115, 22, 0.2);
  box-shadow: 0 0 20px rgba(249, 115, 22, 0.12);
}

.card__icon-round {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(249, 115, 22, 0.1);
  margin: 0 auto 1.125rem;
  color: var(--accent);
  transition: all var(--transition);
}
.card:hover .card__icon-round {
  background: var(--accent-glow);
  border-color: rgba(249, 115, 22, 0.2);
  box-shadow: 0 0 24px rgba(249, 115, 22, 0.12);
  transform: scale(1.05);
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  transition: color var(--transition);
}
.card:hover .card__title { color: var(--white-bright); }

.card__text {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--muted);
}

@media (min-width: 640px) {
  .card { padding: 2rem 1.5rem; }
  .card__title { font-size: 1.05rem; }
}

/* ═══════════════════════════════════════════
   PROCESS STEPS
   ═══════════════════════════════════════════ */
.steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem 1rem;
}
@media (min-width: 1024px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }
}

.step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1rem 0.5rem;
}

.step__connector { display: none; }

@media (min-width: 1024px) {
  .step__connector {
    display: block;
    position: absolute;
    left: calc(50% + 2.25rem);
    right: calc(-50% + 2.25rem);
    top: 2.25rem;
    height: 2px;
    background: linear-gradient(90deg, var(--border-hover), var(--border));
    z-index: 0;
  }
  .step:last-child .step__connector { display: none; }
}

.step__circle {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--surface);
  margin-bottom: 1.125rem;
  color: var(--accent);
  transition: all var(--transition);
  z-index: 1;
}
.step:hover .step__circle {
  border-color: var(--accent);
  box-shadow: 0 0 28px rgba(249, 115, 22, 0.12);
  background: var(--surface-light);
}

.step__number {
  position: absolute;
  top: -0.125rem;
  right: -0.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 2px 8px rgba(249, 115, 22, 0.35);
  z-index: 2;
}

.step__title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.375rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.step__text {
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--muted);
  max-width: 12rem;
}

@media (min-width: 1024px) {
  .step__circle { width: 4.75rem; height: 4.75rem; }
  .step__text { max-width: 13rem; }
}

/* ═══════════════════════════════════════════
   FAQ
   ═══════════════════════════════════════════ */
.faq {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.faq__item {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-light);
  overflow: hidden;
  transition: all var(--transition);
}
.faq__item:hover { border-color: var(--border-hover); }
.faq__item[open] {
  border-color: rgba(249, 115, 22, 0.15);
  background: var(--surface-hover);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.125rem 1.25rem;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  list-style: none;
  user-select: none;
  transition: color var(--transition);
  gap: 1rem;
}
.faq__item[open] .faq__question { color: var(--accent); }
.faq__question::-webkit-details-marker { display: none; }
.faq__question::marker { content: ''; }

.faq__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.625rem;
  height: 1.625rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 1rem;
  font-weight: 300;
  color: var(--muted);
  flex-shrink: 0;
  transition: all var(--transition);
}
.faq__item[open] .faq__toggle {
  transform: rotate(45deg);
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 0 12px rgba(249, 115, 22, 0.3);
}

.faq__answer {
  border-top: 1px solid var(--border);
  padding: 1.125rem 1.25rem 1.25rem;
  animation: fadeIn 0.2s ease-out;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}
.faq__answer p {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--muted-light);
}

@media (min-width: 640px) {
  .faq { gap: 0.75rem; }
  .faq__question { padding: 1.25rem 1.5rem; font-size: 0.95rem; }
  .faq__answer { padding: 1.25rem 1.5rem 1.5rem; }
}

/* ═══════════════════════════════════════════
   CONTACTS
   ═══════════════════════════════════════════ */
.contacts-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface-light);
  padding: 1.5rem 1.25rem;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}
.contacts-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover), var(--accent));
}

@media (min-width: 640px) {
  .contacts-card { padding: 2rem; }
}

.contacts-card__items {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-item__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  border: 1px solid rgba(249, 115, 22, 0.08);
  flex-shrink: 0;
  color: var(--accent);
}

.contact-item__label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}

.contact-item__value {
  font-size: 0.9rem;
  color: var(--white);
  line-height: 1.6;
}

.contact-item__value--link {
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--accent);
  transition: all var(--transition);
  letter-spacing: 0.02em;
}
.contact-item__value--link:hover {
  color: var(--accent-hover);
  text-shadow: 0 0 16px rgba(249, 115, 22, 0.25);
}

.contact-item__hint {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

.discount-banner {
  margin-top: 1.5rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.06), rgba(249, 115, 22, 0.12));
  border: 1px solid rgba(249, 115, 22, 0.12);
  padding: 1.5rem 1.25rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.discount-banner::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(249, 115, 22, 0.05), transparent);
  animation: shimmer 4s ease-in-out infinite;
}
@keyframes shimmer {
  0% { left: -100%; }
  50%, 100% { left: 150%; }
}

.discount-banner__percent {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--accent);
  text-shadow: 0 0 25px rgba(249, 115, 22, 0.25);
  line-height: 1;
}
.discount-banner__title {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
}

.contacts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: stretch;
}
@media (min-width: 768px) {
  .contacts-grid { grid-template-columns: 1fr 1fr; }
  .contacts-grid .contacts-card { margin: 0; }
}
.contacts-grid > div:last-child {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  min-height: 300px;
}
.contacts-grid > div:last-child iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 300px;
}

@media (min-width: 640px) {
  .discount-banner__percent { font-size: 2.75rem; }
  .discount-banner { padding: 2rem 1.5rem; }
  .contact-item__icon { width: 3rem; height: 3rem; }
  .contact-item__value--link { font-size: 1.2rem; }
}

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
.footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 2rem 1rem;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.footer__logo-img {
  height: 1.75rem;
  width: auto;
  border-radius: var(--radius-xs);
}
.footer__copy {
  font-size: 0.72rem;
  color: var(--muted);
}
.footer__phone {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  color: var(--muted);
  transition: color var(--transition);
}
.footer__phone:hover { color: var(--accent); }
.footer__phone svg { flex-shrink: 0; }

@media (min-width: 640px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* ═══════════════════════════════════════════
   SCROLL ANIMATIONS
   ═══════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* cards animate together — no stagger */

.steps .step:nth-child(1) { transition-delay: 0ms; }
.steps .step:nth-child(2) { transition-delay: 80ms; }
.steps .step:nth-child(3) { transition-delay: 160ms; }
.steps .step:nth-child(4) { transition-delay: 240ms; }

.faq .faq__item:nth-child(1) { transition-delay: 0ms; }
.faq .faq__item:nth-child(2) { transition-delay: 50ms; }
.faq .faq__item:nth-child(3) { transition-delay: 100ms; }
.faq .faq__item:nth-child(4) { transition-delay: 150ms; }
.faq .faq__item:nth-child(5) { transition-delay: 200ms; }
.faq .faq__item:nth-child(6) { transition-delay: 250ms; }
.faq .faq__item:nth-child(7) { transition-delay: 300ms; }

/* ═══════════════════════════════════════════
   MOBILE FIXES
   ═══════════════════════════════════════════ */
@media (max-width: 380px) {
  .hero__title { font-size: 1.9rem; }
  .hero__badge { font-size: 0.6rem; padding: 0.35rem 0.875rem; }
  .btn--lg { height: 2.75rem; padding: 0 1.5rem; font-size: 0.82rem; }
  .card { padding: 1.5rem 1rem; }
  .card__title { font-size: 0.9rem; }
  .card__icon, .card__icon-round { width: 2.5rem; height: 2.5rem; }
  .card__icon svg, .card__icon-round svg { width: 20px; height: 20px; }
  .step__circle { width: 3.75rem; height: 3.75rem; }
  .step__circle svg { width: 18px; height: 18px; }
  .faq__question { padding: 1rem; font-size: 0.85rem; }
  .contact-item__value--link { font-size: 1rem; }
  .discount-banner__percent { font-size: 2rem; }
}